Even with JS tricks etc, the only people who are going to be fooled by it are most likely not the people you're worried about. If anyone is "going after" your sourcecode, no doubt they know at least a bit about it, and will get past anything you can come up with in seconds.

Even with JS tricks etc, the only people who are going to be fooled by it are most likely not the people you're worried about. If anyone is "going after" your sourcecode, no doubt they know at least a bit about it, and will get past anything you can come up with in seconds.